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Portland water levels in 2019
Annual rank6 / 114
vs. average11.5 cm
Highest monthly peak2.34 mMarch 2019
Monthly mean vs. previous year
| Month | 2019 (cm) | 2018 (cm) | Diff | Peak (m) |
|---|---|---|---|---|
| Jan | 5.1 | -4.8 | 9.9 | 2.21 |
| Feb | -2.6 | -6.8 | 4.2 | 2.18 |
| Mar | 2.6 | 19.3 | -16.7 | 2.34 |
| Apr | 4.9 | 6.3 | -1.4 | 2.04 |
| May | 13.3 | 7.1 | 6.2 | 2.03 |
| Jun | 13.8 | 13.6 | 0.2 | 1.95 |
| Jul | 13.3 | 6.8 | 6.5 | 2.06 |
| Aug | 11.6 | 11.7 | -0.1 | 2.08 |
| Sep | 8.8 | 11.3 | -2.5 | 2.01 |
| Oct | 15.7 | 11.0 | 4.7 | 2.29 |
| Nov | 9.4 | 7.6 | 1.8 | 2.04 |
| Dec | 7.5 | 5.2 | 2.3 | 2.29 |
Nearby years (cm vs. average)
+8.8
+3.1
+7.1
+10.3
+10.2
+11.5
+11.0
+11.3
+10.3
+18.3
+16.8
Monthly means are relative to the station's mean sea level (MSL) datum.
About this page
The 2019 annual mean water level ranked 6 of 114 years (11.5 cm vs. the period average).